Global Patent Index - EP 3245527 A1

EP 3245527 A1 20171122 - TRANSFORMER TESTING DEVICE, AND METHOD FOR TESTING A TRANSFORMER

Title (en)

TRANSFORMER TESTING DEVICE, AND METHOD FOR TESTING A TRANSFORMER

Title (de)

TRANSFORMATORPRÜFVORRICHTUNG UND VERFAHREN ZUM PRÜFEN EINES TRANSFORMATORS

Title (fr)

TESTEUR DE TRANSFORMATEUR ET PROCÉDÉ DE TEST D'UN TRANSFORMATEUR

Publication

EP 3245527 A1 20171122 (DE)

Application

EP 15810754 A 20151218

Priority

  • AT 500222015 A 20150113
  • EP 2015080496 W 20151218

Abstract (en)

[origin: WO2016113072A1] A transformer testing device (10) comprises outputs (31-33) for detachably connecting the transformer testing device to windings of multiple phases of a transformer (50). The transformer testing device (10) further comprises a plurality of sources (21-23), each of which is designed to generate a test signal. The transformer testing device (10) also comprises a switching matrix (40) that is connected between the plurality of sources (21-23) and the outputs (31-33).

IPC 8 full level

G01R 31/02 (2006.01); H02P 13/00 (2006.01)

CPC (source: CN EP RU US)

G01R 31/50 (2020.01 - RU); G01R 31/62 (2020.01 - CN EP US); H02P 13/00 (2013.01 - EP US); H02P 13/00 (2013.01 - CN)

Citation (search report)

See references of WO 2016113072A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2016113072 A1 20160721; AU 2015377931 A1 20170727; AU 2019200278 A1 20190207; AU 2019200278 B2 20210121; BR 112017014921 A2 20180320; BR 112017014921 B1 20221004; CA 2973139 A1 20160721; CA 2973139 C 20210302; CN 107407705 A 20171128; EP 3245527 A1 20171122; EP 3245527 B1 20210203; ES 2863364 T3 20211011; KR 101939665 B1 20190411; KR 20170118073 A 20171024; MX 2017009147 A 20171012; PL 3245527 T3 20210927; RU 2668614 C1 20181002; US 10914778 B2 20210209; US 2018003760 A1 20180104; ZA 201704665 B 20180829

DOCDB simple family (application)

EP 2015080496 W 20151218; AU 2015377931 A 20151218; AU 2019200278 A 20190117; BR 112017014921 A 20151218; CA 2973139 A 20151218; CN 201580073343 A 20151218; EP 15810754 A 20151218; ES 15810754 T 20151218; KR 20177022496 A 20151218; MX 2017009147 A 20151218; PL 15810754 T 20151218; RU 2017128307 A 20151218; US 201515543063 A 20151218; ZA 201704665 A 20170711